CN217464446U - Ash blowing and backfire preventing device of garbage incinerator - Google Patents
Ash blowing and backfire preventing device of garbage incinerator Download PDFInfo
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- CN217464446U CN217464446U CN202221425022.9U CN202221425022U CN217464446U CN 217464446 U CN217464446 U CN 217464446U CN 202221425022 U CN202221425022 U CN 202221425022U CN 217464446 U CN217464446 U CN 217464446U
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- mixer body
- preventing device
- garbage incinerator
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- air inlet
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Abstract
The utility model provides a soot blowing and backfire preventing device of a garbage incinerator, which is characterized in that air enters a mixer body from an air inlet pipe, the device comprises a mixer body, the mixer body is used for mixing two gases, and one side of the mixer body is provided with an air inlet for introducing combustible gas; the mixing assembly is used for rapidly and fully mixing two kinds of continuously gas, the mixing assembly is arranged in the mixer body, the combustible gas is introduced from the gas inlet, the venturi effect is formed after the contraction channel of the gas inlet pipe is communicated with the throat of the gas outlet pipe, and a vacuum area is formed in the circular cavity between the throat and the contraction channel, so that the combustible gas introduced into the gas inlet is adsorbed, and the two kinds of gas can be fully mixed in the mixer body.
Description
Technical Field
The utility model relates to a gas premixed combustion especially relates to a garbage incinerator blows grey anti-backfire device.
Background
Boiler explosion soot blowing is a common boiler soot blowing technology, combustible gas and combustion-supporting gas are mixed according to a certain proportion, gas is ignited in a combustion chamber to carry out combustion and explosion, and gas shock waves, sound waves and the like generated by gas explosion are utilized to remove soot on a heating surface of a boiler.
However, the two gases are respectively sent into the mixer in a traditional mode and then premixed, so that the mixing efficiency is low, the mixing effect is poor, and the soot blowing efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's weak point, a garbage incinerator blows grey anti-backfire device is provided, through getting into the blender body with the air from the intake pipe, let in combustible gas from the air inlet, utilize the shrink of intake pipe to say and form the venturi effect behind the throat intercommunication of outlet duct, form a vacuum area in the circular cavity between throat and shrink way, thereby produce the adsorption of combustible gas to letting in the intake, realized that this internal intensive mixing of blender can be carried out at two kinds of gas.
In order to achieve the above object, the utility model provides a following technical scheme:
a soot blowing and backfire preventing device of a garbage incinerator comprises a mixer body, wherein the mixer body is used for mixing two gases, and one side of the mixer body is provided with an air inlet for introducing combustible gas;
and the mixing component is used for rapidly and fully mixing two kinds of continuously-fed gases and is arranged in the mixer body.
Preferably, the mixing assembly comprises:
the air inlet mechanism is used for introducing air and is arranged at the bottom of the mixer body; and
and the air outlet mechanism is used for mixing the combustible gas and the air and then completing and is arranged at the top of the mixer body.
Preferably, the air inlet mechanism and the air outlet mechanism are communicated in the mixer body.
Preferably, the air inlet mechanism and the air outlet mechanism form a venturi effect in the mixer body.
Preferably, the top diameter of the mixer body is smaller than the bottom diameter.
Preferably, the intake mechanism includes:
the air inlet pipe is communicated with the bottom of the mixer body;
the contraction channel is communicated with the air inlet pipe and is arranged at the top of the air inlet pipe.
Preferably, the air outlet mechanism includes:
the throat is communicated with the top of the mixer body;
a diffuser in communication with the throat;
and the air outlet pipe is communicated with the diffusion channel.
Preferably, the contraction passage is communicated with the throat passage at intervals, and a circular cavity is formed between the communication part and the mixer body.
Preferably, the mixer body, the air inlet pipe and the air outlet pipe are of an integrally formed structure.
Preferably, the mixer body is made of stainless steel.
The beneficial effects of the utility model reside in that:
the utility model discloses a mixed subassembly that sets up, when getting into two kinds of gases, can produce the venturi effect between the throat of the shrink way of intake pipe and outlet duct, realized air and another kind of combustible gas's intensive mixing, solved the problem that current mixing arrangement mixing efficiency is low.
The utility model discloses a with the circular cavity that throat and shrink way interval intercommunication formed, can make combustible gas can follow circular cavity's circumference and move in to the throat together when adsorbing another kind of combustible gas, realized not only accelerating two kinds of gas mixture's speed and can also fully even mix two kinds of gases, solved current mixing arrangement and mixed inhomogeneous problem.
The utility model discloses a be less than blender body bottom diameter with the top diameter of blender body, the combustible gas of can being convenient for is letting in this internal back of blender, can flow fast to circular cavity position, has realized accelerating the speed of two kinds of gas mixtures.
To sum up, the utility model has the advantages of simple structure, convenient operation and accelerate mixing rate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is a schematic view of the overall front view cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the overall rear view structure of the present invention;
fig. 5 is a schematic view of the overall rear view section structure of the present invention.
In the figure: 100-mixer body; 1-a mixing assembly; 11-an air intake mechanism; 111-an intake pipe; 112-contracted tract; 12-an air outlet mechanism; 121-throat; 1211 — a circular cavity; 122-a diffusion channel; 123-air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
As shown in fig. 1-2, a soot blowing and backfire preventing device of a garbage incinerator comprises a mixer body 100, wherein the mixer body 100 is used for mixing two gases, and one side of the mixer body 100 is provided with an air inlet 1001 for introducing a combustible gas;
the mixer comprises a mixing component 1, wherein the mixing component 1 is used for rapidly and fully mixing two gases continuously fed is arranged in a mixer body 100.
Further, as shown in fig. 3 to 5, the mixing assembly 1 comprises:
the air inlet mechanism 11 is used for introducing air, and the air inlet mechanism 11 is arranged at the bottom of the mixer body 100; and
and the gas outlet mechanism 12 is used for mixing the combustible gas and the air, and the gas outlet mechanism 12 is arranged at the top of the mixer body 100.
Further, the air inlet mechanism 11 and the air outlet mechanism 12 are communicated in the mixer body 100.
Further, the air inlet mechanism 11 and the air outlet mechanism 12 form a venturi effect in the mixer body 100.
Further, as shown in fig. 3, the intake mechanism 11 includes:
an inlet pipe 111, the inlet pipe 111 communicating with the bottom of the mixer body 100;
and the contraction passage 112 is communicated with the air inlet pipe 111 and is arranged at the top of the air inlet pipe 111.
Further, the air outlet mechanism 12 includes:
a throat 121, the throat 121 communicating with the top of the mixer body 100;
a diffuser 122, said diffuser 122 communicating with the throat 121;
an outlet pipe 123, wherein the outlet pipe 123 is communicated with the diffuser 122;
when two gases are mixed, the air flows in from the air inlet pipe 111 until the air flows into the contraction passage 112, the flow velocity is increased through the flow limiting effect of the contraction passage 112, the combustible gas is introduced into the mixer body 100 through the air inlet 1001 on one side of the mixer body 100, a vacuum area can be formed at the throat part, and the venturi effect of adsorption effect is generated on the combustible gas, so that the two gases are fully mixed, the mixed gas continuously moves forwards and flows out through the air outlet pipe 123 after flowing to the diffusion passage 122, the explosion can be generated after the gas flows to a certain degree, and the accumulated dust is removed.
Example two
As shown in fig. 3 and 5, where the same or corresponding components as in the first embodiment are given the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
further, the mixer body 100 has a top diameter smaller than a bottom diameter.
Further, as shown in fig. 3 and 5, the constricted passage 112 is in spaced communication with the throat 121, and a circular cavity 1211 is formed between the communication part and the mixer body 100;
when the two gases are mixed, the combustible gas firstly enters the mixer body 100 through the gas inlet 1001, and the diameter of the top of the mixer body 100 is smaller than that of the bottom of the mixer body, so that the combustible gas can quickly reach the position of the circular cavity 1211, and the mixing efficiency of the two gases is improved;
the circular cavity 1211 formed in the mixer body 100 allows the combustible gas circular cavity 1211 to circumferentially enter the throat 121, so that the air flowing circumferentially along the constricted passage 112 is uniformly and sufficiently mixed with the combustible gas.
Further, the mixer body 100, the air inlet pipe 111 and the air outlet pipe 123 are integrally formed, and the phenomenon of air leakage in actual use can be avoided due to the integral structure.
Further, the mixer body 100 is made of stainless steel, preferably 304 stainless steel, 304 stainless steel is a common material in stainless steel, and the density is 7.93 g/cm for cultivation; also known in the industry as 18/8 stainless steel, meaning that it contains more than 18% chromium and more than 8% nickel; high temp. resistance of 800 deg.C, good processing performance and high toughness.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A kind of refuse incinerator blows the ash and defends the backfire device, characterized by that, comprising:
the mixer comprises a mixer body, a gas inlet and a gas outlet, wherein the mixer body is used for mixing two gases, and one side of the mixer body is provided with the gas inlet for introducing combustible gas;
and the mixing component is used for rapidly and fully mixing two kinds of continuously-fed gases and is arranged in the mixer body.
2. The ash blowing and backfire preventing device of garbage incinerator according to claim 1,
the mixing assembly includes:
the air inlet mechanism is used for introducing air and is arranged at the bottom of the mixer body; and
and the air outlet mechanism is used for mixing the combustible gas and the air and then completing and is arranged at the top of the mixer body.
3. The ash blowing and backfire preventing device of garbage incinerator according to claim 2,
the air inlet mechanism and the air outlet mechanism are communicated in the mixer body.
4. The ash blowing and backfire preventing device of garbage incinerator according to claim 3,
the air inlet mechanism and the air outlet mechanism form a Venturi effect in the mixer body.
5. The ash blowing and backfire preventing device of garbage incinerator according to claim 4,
the top diameter of the mixer body is smaller than the bottom diameter.
6. The ash blowing and backfire preventing device of garbage incinerator according to claim 2,
the air intake mechanism includes:
the air inlet pipe is communicated with the bottom of the mixer body;
the contraction channel is communicated with the air inlet pipe and is arranged at the top of the air inlet pipe.
7. The ash blowing and backfire preventing device of garbage incinerator according to any one of claims 2-6,
the mechanism of giving vent to anger includes:
the throat is communicated with the top of the mixer body;
a diffuser in communication with the throat;
and the air outlet pipe is communicated with the diffusion channel.
8. The ash blowing and backfire preventing device of garbage incinerator according to claim 6,
the contraction passage is communicated with the throat passage at intervals, and a circular cavity is formed between the communicated part and the mixer body.
9. The ash blowing and backfire preventing device of garbage incinerator according to claim 1,
the mixer body, the air inlet pipe and the air outlet pipe are of an integrally formed structure.
10. The ash blowing and backfire preventing device of garbage incinerator according to claim 1,
the mixer body is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425022.9U CN217464446U (en) | 2022-06-09 | 2022-06-09 | Ash blowing and backfire preventing device of garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425022.9U CN217464446U (en) | 2022-06-09 | 2022-06-09 | Ash blowing and backfire preventing device of garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217464446U true CN217464446U (en) | 2022-09-20 |
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ID=83235278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221425022.9U Active CN217464446U (en) | 2022-06-09 | 2022-06-09 | Ash blowing and backfire preventing device of garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217464446U (en) |
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2022
- 2022-06-09 CN CN202221425022.9U patent/CN217464446U/en active Active
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